GB1460814A - Electrical circuit breakers - Google Patents

Electrical circuit breakers

Info

Publication number
GB1460814A
GB1460814A GB1247274A GB1247274A GB1460814A GB 1460814 A GB1460814 A GB 1460814A GB 1247274 A GB1247274 A GB 1247274A GB 1247274 A GB1247274 A GB 1247274A GB 1460814 A GB1460814 A GB 1460814A
Authority
GB
United Kingdom
Prior art keywords
gas
return valve
fixed
annular
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1247274A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1460814A publication Critical patent/GB1460814A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H2033/908—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume

Landscapes

  • Circuit Breakers (AREA)
GB1247274A 1973-03-30 1974-03-20 Electrical circuit breakers Expired GB1460814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316009 DE2316009B2 (de) 1973-03-30 1973-03-30 Gasstroemungsschalter

Publications (1)

Publication Number Publication Date
GB1460814A true GB1460814A (en) 1977-01-06

Family

ID=5876530

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1247274A Expired GB1460814A (en) 1973-03-30 1974-03-20 Electrical circuit breakers

Country Status (12)

Country Link
US (1) US3940583A (enrdf_load_stackoverflow)
JP (1) JPS49129864A (enrdf_load_stackoverflow)
CA (1) CA1006892A (enrdf_load_stackoverflow)
CH (1) CH573171A5 (enrdf_load_stackoverflow)
CS (1) CS191231B2 (enrdf_load_stackoverflow)
DE (1) DE2316009B2 (enrdf_load_stackoverflow)
FR (1) FR2223814B1 (enrdf_load_stackoverflow)
GB (1) GB1460814A (enrdf_load_stackoverflow)
IT (1) IT1005899B (enrdf_load_stackoverflow)
NL (1) NL7403307A (enrdf_load_stackoverflow)
SE (1) SE394538B (enrdf_load_stackoverflow)
SU (1) SU545270A3 (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH568649A5 (enrdf_load_stackoverflow) * 1974-07-29 1975-10-31 Sprecher & Schuh Ag
DE2455674A1 (de) * 1974-11-25 1976-05-26 Siemens Ag Anordnung zur loeschung eines lichtbogens in einem gasstroemungsschalter
DE2503910C3 (de) * 1975-01-31 1980-11-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
US4045633A (en) * 1975-06-27 1977-08-30 General Electric Company Gas-blast electric circuit interrupter of the puffer type
CH585462A5 (enrdf_load_stackoverflow) * 1975-07-11 1977-02-28 Sprecher & Schuh Ag
US4048456A (en) * 1976-04-01 1977-09-13 General Electric Company Puffer-type gas-blast circuit breaker
CH641591A5 (de) * 1979-02-13 1984-02-29 Sprecher & Schuh Ag Druckgasschalter.
DE3224778C2 (de) * 1981-03-30 1986-06-05 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Elektrische Schaltkammer mit Hilfslichtbogen für einen autopneumatischen Druckgasschalter
DE3234971C2 (de) * 1981-03-30 1986-04-30 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Elektrische Schaltkammer mit Vorkompression des Lichtbogen-Löschgases für einen Druckgasschalter
EP2299464B1 (de) * 2009-09-17 2016-08-31 ABB Schweiz AG Selbstblasschalter mit Füll- und Überdruckventil
KR20140023318A (ko) 2011-03-17 2014-02-26 에이비비 테크놀로지 아게 가스 절연식 고전압 차단기
US9865418B2 (en) * 2015-12-08 2018-01-09 Siemens Industry, Inc. Circuit breakers, arc expansion chambers, and operating methods
WO2019024978A1 (en) * 2017-07-31 2019-02-07 General Electric Technology Gmbh ELECTRIC SWITCH COMPRISING A ARC BLOWING UNIT

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1141158A (en) * 1910-01-24 1915-06-01 Westinghouse Air Brake Co Blow-out device for electric-pump governors.
US2051659A (en) * 1934-09-06 1936-08-18 Gen Electric Electric circuit breaker
BE411269A (enrdf_load_stackoverflow) * 1934-09-15
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
JPS4859374A (enrdf_load_stackoverflow) * 1971-11-29 1973-08-20
US3739125A (en) * 1972-04-27 1973-06-12 Gen Electric Puffer type gas blast circuit breaker

Also Published As

Publication number Publication date
FR2223814A1 (enrdf_load_stackoverflow) 1974-10-25
CH573171A5 (enrdf_load_stackoverflow) 1976-02-27
SU545270A3 (ru) 1977-01-30
DE2316009B2 (de) 1977-11-10
FR2223814B1 (enrdf_load_stackoverflow) 1977-10-14
SE394538B (sv) 1977-06-27
DE2316009A1 (de) 1974-10-10
IT1005899B (it) 1976-09-30
JPS49129864A (enrdf_load_stackoverflow) 1974-12-12
CA1006892A (en) 1977-03-15
NL7403307A (enrdf_load_stackoverflow) 1974-10-02
CS191231B2 (en) 1979-06-29
US3940583A (en) 1976-02-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee